FR2196199A1 - - Google Patents
Info
- Publication number
- FR2196199A1 FR2196199A1 FR7329851A FR7329851A FR2196199A1 FR 2196199 A1 FR2196199 A1 FR 2196199A1 FR 7329851 A FR7329851 A FR 7329851A FR 7329851 A FR7329851 A FR 7329851A FR 2196199 A1 FR2196199 A1 FR 2196199A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Electric Clocks (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8144072A JPS536857B2 (en) | 1972-08-16 | 1972-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2196199A1 true FR2196199A1 (en) | 1974-03-15 |
FR2196199B1 FR2196199B1 (en) | 1977-02-25 |
Family
ID=13746441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329851A Expired FR2196199B1 (en) | 1972-08-16 | 1973-08-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3941454A (en) |
JP (1) | JPS536857B2 (en) |
DE (1) | DE2341494C3 (en) |
FR (1) | FR2196199B1 (en) |
GB (1) | GB1409969A (en) |
HK (1) | HK3878A (en) |
MY (1) | MY7800069A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377371A1 (en) * | 1977-01-17 | 1978-08-11 | Cities Service Co | NEW BIS-TETRAHALOGENOPHTHALATES AND THEIR PREPARATION PROCESS |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS542580B2 (en) * | 1974-07-01 | 1979-02-09 | ||
JPS5146964A (en) * | 1974-10-21 | 1976-04-22 | Mitsubishi Chem Ind | EKISHOHYO JISOSHI |
JPS5181687U (en) * | 1974-12-24 | 1976-06-30 | ||
CH607120A5 (en) * | 1976-04-29 | 1978-11-30 | Bbc Brown Boveri & Cie | |
JPS5922924B2 (en) * | 1976-11-19 | 1984-05-30 | セイコーエプソン株式会社 | liquid crystal display device |
US4375317A (en) * | 1978-11-16 | 1983-03-01 | Sharp Kabushiki Kaisha | Multi-layered liquid crystal display panel |
JPS5664317A (en) * | 1979-10-30 | 1981-06-01 | Citizen Watch Co Ltd | Reflection type tn liquid crystal display device |
JPS56130715A (en) * | 1980-03-17 | 1981-10-13 | Sharp Corp | Multilayered liquid-crystal display device |
US4662721A (en) * | 1984-07-10 | 1987-05-05 | Seiko Instruments & Electronics Ltd. | Ferro-electric liquid crystal electro-optical device |
JPS62240926A (en) * | 1987-02-10 | 1987-10-21 | Seiko Epson Corp | Manufacture of liquid crystal display device |
JPH0786622B2 (en) * | 1990-11-02 | 1995-09-20 | スタンレー電気株式会社 | Liquid crystal display |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT946051B (en) * | 1970-12-04 | 1973-05-21 | Hoffmann La Roche | OPTICAL CELL |
US3731986A (en) * | 1971-04-22 | 1973-05-08 | Int Liquid Xtal Co | Display devices utilizing liquid crystal light modulation |
-
1972
- 1972-08-16 JP JP8144072A patent/JPS536857B2/ja not_active Expired
-
1973
- 1973-08-10 GB GB3796273A patent/GB1409969A/en not_active Expired
- 1973-08-10 US US05/387,430 patent/US3941454A/en not_active Expired - Lifetime
- 1973-08-16 DE DE2341494A patent/DE2341494C3/en not_active Expired
- 1973-08-16 FR FR7329851A patent/FR2196199B1/fr not_active Expired
-
1978
- 1978-01-19 HK HK38/78A patent/HK3878A/en unknown
- 1978-12-30 MY MY69/78A patent/MY7800069A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377371A1 (en) * | 1977-01-17 | 1978-08-11 | Cities Service Co | NEW BIS-TETRAHALOGENOPHTHALATES AND THEIR PREPARATION PROCESS |
Also Published As
Publication number | Publication date |
---|---|
FR2196199B1 (en) | 1977-02-25 |
DE2341494C3 (en) | 1987-07-30 |
US3941454A (en) | 1976-03-02 |
GB1409969A (en) | 1975-10-15 |
HK3878A (en) | 1978-01-27 |
JPS536857B2 (en) | 1978-03-11 |
DE2341494A1 (en) | 1974-02-21 |
MY7800069A (en) | 1978-12-31 |
JPS4940146A (en) | 1974-04-15 |
DE2341494B2 (en) | 1979-12-06 |